Home / 47,448.56-71,181.50-15,855.62

Finding the Fourth Proportional to 47,448.56, 71,181.50 and 15,855.62

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Solution

The fourth proportional to 47,448.56, 71,181.50 and 15,855.62 is: 23,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,448.56 : 71,181.50 = 15,855.62 : x
  2. Step 2: Convert to fraction form
    47,448.56/71,181.50 = 15,855.62/x
  3. Step 3: Cross multiply
    47,448.56x = 71,181.50 × 15,855.62
  4. Step 4: Simplify right side
    47,448.56x = 1,128,626,815.03
  5. Step 5: Solve for x
    x = 1,128,626,815.03/47,448.56
  6. Step 6: Final answer
    x = 23,786.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.